00283nam a2200109Ia 4500008004100000040001100041100001800052245005500070260002700125300001200152300000900164251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. L. Melnick 0aIntervirologybthe journl of the virology division  c1983bKargeraNew York  aP.1-234  bV.19